Railroad Archives Online
- CollectionE0045 - Great Northern Railway Authority for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1002 - Authorization for Expenditure
- 13114 more...
- Item311617 - Great Northern Railway Authorization for Expenditure (AFE) 41664, Bruce Mine, Minnesota, 1929.
- Item311618 - Great Northern Railway Authorization for Expenditure (AFE) 57423, Bruce Mine, Minnesota, 1939.
- Item311619 - Great Northern Railway Authorization for Expenditure (AFE) 6246, Brunt Mine, Minnesota, 1917.
- Item311620 - Great Northern Railway Authorization for Expenditure (AFE) 7558, Brunt Mine, Minnesota, 1918.
- Item311621 - Great Northern Railway Authorization for Expenditure (AFE) 31421, Brunt Mine, Minnesota, 1926.
- Item311622 - Great Northern Railway Authorization for Expenditure (AFE) 34964, Brunt Mine, Minnesota, 1927.
- Item311623 - Great Northern Railway Authorization for Expenditure (AFE) 46645, Donnelly, Minnesota, 1935.
- Item311624 - Great Northern Railway Authorization for Expenditure (AFE) 25577, Crosby Mine, Minnesota, 1924.
- Item311625 - Great Northern Railway Authorization for Expenditure (AFE) 25577, Crosby Mine, Minnesota, 1924.
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